Question

QUESTION:
Write an essay on causes and disadvantages of pollution.

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Answer 1

What are the causes of the pollution?

Air pollution is caused by solid and liquid particles and certain gases that are suspended in the air. These particles and gases can come from car and truck exhaust, factories, dust, pollen, mold spores, volcanoes and wildfires.

disadvantages of pollution

Leakages or accidents at nuclear power plants, as well as from improper disposal of nuclear waste are also reasons for this pollution. Birth defects, cancer, deteriorating of health and even death are the results of this harmful type of pollution.

Answer 2

Answer:

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Explanation:

Introduction

Environmental pollution is a multidisciplinary science chemistry, physics, agriculture, life sciences, health , medicine , health , etc. In a broader sense it is the study of the sources, reactions , transport , effects and fate of chemical species in the air, water and soil and the effect of human activity on this.

Pollutant means a substance in the environment, greater than the natural abundance due to human activity, which ultimately has a detrimental effect on the environment and so on living organisms and the human race . Examples are- lead, mercury , sulfur dioxide , carbon monoxide , etc.

Contaminant : A material that does not occur in nature but that is introduced by human activity on the environment , affecting their composition. A pollution classified as a pollutant when an adverse effect is exerted . Exemplary chlorine

Types of Pollution

Air

Causes of air pollution:

• Car exhaust

• power plants

• Manufacturing vehicles

• fertilizer manufacturers

• tearing down buildings

• evaporation of chemicals

• Explosion of volcano’s

• constructing roads

• Jungle fire

Effect of air pollution: ozone exhaustion ,Global warming, acid rain, smog are some effects of air pollution

Water

Causes of water pollution:

• synthetic chemicals used in agriculture

• heavy metals

• waste from factories

• sediment from the river bed

• Air pollution

• thermal (heat) pollution

• soil contamination from landfill gas

Effects of water pollution:

Water is used in the